Answer:
Potential and kinetic energy is in humans. For example, when I am running, I am using kinetic energy. However, when I am sitting and eating some food, then I am reserving some energy and my energy is at rest which is an example of potential energy.
Explanation:
The object has to possess movement, growth and development, response to stimuli, reproduction, use of energy and possession of cellular structures.
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Enzymes are biological catalysts. Catalysts work by lowering the amount of energy required to set off a chemical reaction.
Answer:
They can move about freely.
They can reproduce.
They can respond to internal stimulus.